⚡ Image Optimization in Korea

Image optimization services are used to reduce image file sizes, convert formats, serve images through global CDNs, and automate responsive resizing to improve website speed and user experience.

Korea is an East Asian country with a population of around 52 million people.

According to our statistics, image optimization tools are used on 0.4% of websites from Korea.

Statistics based on 26K+ analyzed websites. About this data

⭐ Most Popular in 2026

The following chart shows the top image optimization tools in Korea in 2026, based on market share.

The most popular is Smush with an impressive share of 34.9%, followed by EWWW Image Optimizer with 23.9% and Cloudinary with 17.4%.

Smush 34.9%
EWWW Image Optimizer 23.9%
Cloudinary 17.4%
ShortPixel 8.3%
Imgix 5.5%
Cloudflare Images 4.6%
ImageKit 2.8%
NitroPack 1.8%
Optimole 0.9%
Cloudimage 0.9%

🚀 Highlights

Here is a list of the top tools that are more popular in Korea than worldwide.
Differences between global and country rankings are shown in parentheses.

3. Cloudinary ^(-1)
4. ShortPixel ^(-2)
6. Cloudflare Images ^(-3)
7. ImageKit ^(-1)

✨ Best Image Optimization Tools

Below is a more detailed list of 10 image optimization tools used on sites from Korea, ranked by their market share.

Rank	Name	Market share
1	Smush Melbourne, Australia An image optimization plugin for WordPress that allows you to optimize and resize images, enable lazy loading, and compress media files in background mode. Free$36+/year	34.9%
2	EWWW Image Optimizer Glendive, Montana, United States A WordPress plugin that compresses and optimizes JPG, PNG, GIF, and SVG images. FreeOpen source$8+/month	23.9%
3	Cloudinary Santa Clara, California, United States A cloud-based image and video API platform that provides tools for uploading, managing, transforming, optimizing, and delivering digital media assets. Free$99+/month	17.4%
4	ShortPixel Bucharest, Romania An image optimization service with WebP and AVIF support and CDN delivery. FreeOpen source$9.99+/month	8.3%
5	Imgix San Francisco, California, United States A service that combines real-time image processing, asset management, and CDN. $25+/month	5.5%
6	Cloudflare Images San Francisco, California, United States A robust, cloud-native image pipeline that ingests, stores, optimizes, and delivers images across a global network. Free$$$	4.6%
7	ImageKit New Delhi, India A media CDN that optimizes and transforms images and videos. Free$89+/month	2.8%
8	NitroPack Sofia, Bulgaria A performance optimization solution for WordPress, WooCommerce, Magento, and OpenCart that offers caching, code, image, and font optimization, and a built-in CDN. $17.50+/month	1.8%
9	Optimole Bucharest, Romania A service that optimizes and serves images for websites. Free$22.99+/month	0.9%
10	Cloudimage Lyon, France A media optimization service that converts images to the optimal format, adjusts the size-quality ratio, and delivers them via its own CDN. Free$32+/month	0.9%

👉 See Also

🌎 Image Optimization in other countries

🗃️ About This Data

We evaluate the popularity of technologies based on the number of websites where we detect their usage.
Technologies without a detectable web footprint, and those we do not track, are not reflected in the calculated market share.
This report is based on the analysis of 26,673 websites from Korea.
We currently track the presence of 17 image optimization tools across the web.
Of these, 10 were detected on websites from Korea.
Statistics were last calculated on May 6, 2026.
For more details, see our methodology and disclaimer.